Mount your dm32 wifi gauge directly onto the shell for easy accessibility.
Commercial duct testing equipment.
This applies to residential and commercial applications.
Commercial duct pressurization testing during the construction process when the duct is accessible before the grilles and equipment is installed each intentional opening in the duct system is sealed air tight with plastic and tape.
The fastest and most convenient duct air leakage tester in the industry kanomax has developed the most advanced duct air leakage tester dalt for commercial duct systems.
We are certified for residential commercial duct testing in both the new construction and alteration categories.
Air leakage in a home building or facility can increase heating and cooling costs dramatically and cause problems with comfort moisture and health.
The world s leading manufacturer of building diagnostic tools.
Duct test sheets calculate allowable leakage duct surface area and more oriflow duct leakage test sheet.
Duct leakage testing return system.
We offer prompt professional and knowledgeable service.
Allowable leakage based on percentage on system cfm.
Duct testing is now mandatory for all new construction and when hvac equipment is changed and the ducts are altered.
Retrotec has been manufacturing blower door and duct testing equipment for over 30 years.
The methods of measurement is a depth gauge comb which is scraped along the duct surface and for example a measured depth of 0 078 inches indicates the need to remove the deposition risk.
While the technology has been around for many years it is still not yet commonplace so there is great opportunity for contractors who want to add this service to their capabilities.
Retrotec blower door test equipment duct testing equipment.
It s designed to be simple to use accurate and extremely convenient.
The 440x includes even more improvements from the former model 400.
A new foot design allows for a secure sturdy base.
Blower door and duct testing.
Allowable leakage based on smacna leakage class.
Measure duct leakage in commercial systems up to 295 cfm at 8 inches water column in wc with the first truly lightweight 20 lb handheld commercial ductester.
Allowable leakage based on dw 143 duct pressure class.
The duct system is then placed under high pressure and the airflow through the fan is measured.
With 1700 watts of power available any comparable commercial duct tester will weigh 120 lb or more.
A new foot design allows for a secure sturdy base.
Lightweight handheld commercial duct tester.
Who is a trained qualified and certified person.
Duct testing must be performed by an independant third party state certified hers raters and involves pressuring the duct system to a specified level and verifying that the ducts leak at a rate no greater than 6 of the total airflow.